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Paleobiology and paleoecology of the early Turonian (Late Cretaceous) ammonite Pseudaspidoceras flexuosum
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Ammonoids from the Maastrichtian (Late Cretaceous) at El Zancudo, Nuevo Laredo, Tamaulipas, Mexico
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Late Jurassic Ammonites From Alaska
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Early Cretaceous (Albian) Ammonites From the Chitina Valley and Talkeetna Mountains, Alaska
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Imlay, R., W. (1962)
Jurassic (Bathonian or Early Callovian) Ammonites From Alaska and Montana
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Imlay, R., W. (1962)
Late Bajocian Ammonites From the Cook Inlet Region, Alaska
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Imlay, R., W. (1973)
Middle Jurassic (Bajocian) Ammonites from Eastern Oregon
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Imlay, R., W. (1975)
Stratigraphic Distribution and Zonation of Jurassic (Callovian) Ammonites in Southern Alaska
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Imlay, R., W. (1976)
Middle Jurassic (Bajocian and Bathonian) Ammonites From Northern Alaska
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Middle Jurassic (Bathonian) Ammonites From Southern Alaska
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Imlay, R., W. (1981)
Early Jurassic Ammonites from Alaska
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Imlay, R., W. (1982)
Late Bajocian Ammonites From Southern Alaska
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Early and Middle Bajocian (Middle Jurassic) Ammonites from Southern Alaska
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Die Crioceratiten (Ancyloceratina, Ammonoidea) des mediterranen und borel Hauterive-Barreme (Unterkreide)
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Lower Jurassic to lower Middle Jurassic succession at Kopy Soltysie and Placzliwa Skala in the eastern Tatra Mts (Western Carpathians) of Poland and Slovakia: stratigraphy, facies and ammonites
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